/*
 Copyright (C) 2010 Kristian Duske

 This file is part of TrenchBroom.

 TrenchBroom is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 TrenchBroom is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QWidget>

class QPushButton;
class QResizeEvent;

namespace tb::ui
{

class ColorButton : public QWidget
{
  Q_OBJECT
private:
  QWidget* m_colorIndicator = nullptr;
  QPushButton* m_button = nullptr;
  QColor m_color;

public:
  explicit ColorButton(QWidget* parent = nullptr);
signals:
  /**
   * Emitted when the color is set either programatically via setColor() or
   * as a result of the user clicking on the color button.
   */
  void colorChanged(const QColor& color);
  /**
   * Emitted only as a result of the user clicking on the color button.
   */
  void colorChangedByUser(const QColor& color);
public slots:
  /**
   * Change the current color displayed on the button. Causes colorChanged() to be
   * emitted.
   */
  void setColor(const QColor& color);
};

} // namespace tb::ui
